Short name:
FTIR

Full name:
Attenuated Total Reflectance-Fourier Transform Infrared Spectrophotometer

What is being measured:
Particle filter extracts, fractionated particle filter extracts, organic gas-phase compounds

Sampling Protocol:
Offline

Manufacturer:
Agilent

Model:
Cary 630

Instrument year :
None specified

Data recording software:

Data analysis software:

Raw data time resolution:
60 s

Analysis data averaging:

Detection limit:
1 ug

Sensitivity to temperature (and correction method, if applicable): :
N/A

Sensitivity to relative humidity (and correction method, if applicable): :
N/A

Sampling method:
Liquid evaporation on ZnSe cell, or gas permeation through surface

Sample preparation method:
Filters extracted in ethyl acetate, standard solutions, synthesized standard solutions

Sample residence time (chamber to instrument) (seconds):

Length of tubing (cm):

Instrument flow rate:

Tubing inner diameter:

Tubing material:

Chemical identification method:
IR-active vibrational frequencies of functional groups, and matching to standards.

Data analysis method:

Quantification method:

Calibration method:

Calibration drift estimate:
No estimate

Calibration schedule:

Uncertainty estimation method:
Assumed uncertainty of +/- 50% based on imprecise solute depth, so penetration depth can be an issue.

Known interferences:

Link to supplemental information:

Additional notes:

Measurement uncertainty:
All measurements from this instrument have uncertainties of 50% of absolute value.

Measurement units:
Units are unnecessary.